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  • Presentation of GSIE SARL

    Who are we?

    Consultant since 2008, ETS GSIE officially opened its doors in 2012 and became GSIE SARL in 2014

    Specialties: Electricity, mechanics, building automation, energy efficiency

    More than 100 passionate employees

    7d/7, 24h24 service

    Why choose us?

    Unparalleled expertise and innovation

    Proactive attitude and strategic advice

    Respect of budget and schedule

    Ethics and integrity

    Center of excellence in energy efficiency

    Types of projects

    New construction

    Modernization of infrastructure

    Development and expansion

    Optimization of systems operation

    Maintenance of real estate assets


    Traditional fashion


    Keys in hand (design build)

    B2B, B2C Partnership

    Energy saving project (ESE)